Hello Janine! (1939)
Hello Janine! (German:Hallo Janine!) is a 1939 German musical film directed by Carl Boese and starring Marika Rökk, Johannes Heesters and Rudi Godden. Along with Der Bettelstudent (1936) and Gasparone (1937) it helped establish Rökk as a major star, an effective replacement for La Jana.
More at Wikipedia.